English verb conjugation
CAN PREPAVE

Regular verb: prepave - prepaved - prepaved

Affirmation

Simple form	V-ing form
I can prepave you can prepave she can prepave we can prepave you can prepave they can prepave	I can be prepaving you can be prepaving she can be prepaving we can be prepaving you can be prepaving they can be prepaving
Perfect	V-ing perfect
I can have prepaved you can have prepaved she can have prepaved we can have prepaved you can have prepaved they can have prepaved	I can have been prepaving you can have been prepaving she can have been prepaving we can have been prepaving you can have been prepaving they can have been prepaving

Negation

Simple form	V-ing form
I can't prepave you can't prepave she can't prepave we can't prepave you can't prepave they can't prepave	I can't be prepaving you can't be prepaving she can't be prepaving we can't be prepaving you can't be prepaving they can't be prepaving
Perfect	V-ing perfect
I can't have prepaved you can't have prepaved she can't have prepaved we can't have prepaved you can't have prepaved they can't have prepaved	I can't have been prepaving you can't have been prepaving she can't have been prepaving we can't have been prepaving you can't have been prepaving they can't have been prepaving

Interrogative form

Simple form	V-ing form
can I prepave? can you prepave? can she prepave? can we prepave? can you prepave? can they prepave?	can I be prepaving? can you be prepaving? can she be prepaving? can we be prepaving? can you be prepaving? can they be prepaving?
Perfect	V-ing perfect
can I have prepaved? can you have prepaved? can she have prepaved? can we have prepaved? can you have prepaved? can they have prepaved?	can I have been prepaving? can you have been prepaving? can she have been prepaving? can we have been prepaving? can you have been prepaving? can they have been prepaving?

Interro-negative form

Simple form	V-ing form
can't I prepave? can't you prepave? can't she prepave? can't we prepave? can't you prepave? can't they prepave?	can't I be prepaving? can't you be prepaving? can't she be prepaving? can't we be prepaving? can't you be prepaving? can't they be prepaving?
Perfect	V-ing perfect
can't I have prepaved? can't you have prepaved? can't she have prepaved? can't we have prepaved? can't you have prepaved? can't they have prepaved?	can't I have been prepaving? can't you have been prepaving? can't she have been prepaving? can't we have been prepaving? can't you have been prepaving? can't they have been prepaving?